英语释义

1. a sedimentary deposit that consists largely of dark greenish grains of glauconite often mingled with clay or sand

片语

Green Toys Sand Play Set绿色玩具沙玩设置

green mature sand casting湿型铸造

green n sand绿砂

green mature sand海绿石砂

Dark-green Gold Sand墨绿金沙

damp sand湿砂

green moulding sand湿型砂

green-sand pressure filter绿砂压力滤池

green molding sand湿型砂

英汉例句

• the factors influencing the rigidity of green sand mold during pouring were analyzed.

  对影响湿砂型浇注时的刚度的各种因素进行了分析。

• based on plenty practical experiences many years, both application and problems in all kinds of green sand preparation equipment and auxiliary devices have been expounded.

  笔者根据多年积累的丰富实践经验，分别阐述了各种湿型砂处理设备及辅助装置的使用情况及存在的问题；

• so it is significant for improving casting quality and social productivity of labor to study fast testing system of green sand composition and performance parameter.

  因此，研究湿型砂组分及性能参数快速测试系统对于提高铸件质量和劳动生产率具有非常重要的现实意义。

• based on「double powers exciting method」and ann technique, the moisture and the available clay content of green sand can be calculated quickly by the system.

  本文基于「双电源二次激励法」的基本原理，并利用人工神经网络技术求得型砂含水量及有效粘土含量。

• this paper introduces the technique of epc casting iron linner. made a comparison between epc casting and green sand casting, the advantage of epc casting is obtained.

  介绍了消失模铸造衬铁的工艺，通过消失模铸造与湿砂型铸造的比较，得出消失模铸造的优点。

• it is shown that properties of green sand vary with charging sequence and mulling time.

  结果表明，型砂各性能均随加料顺序和混砂时间的不同而变化。

• a displacement sensor based on solenoid principle is used to measure green sand compactibility and mould compaction.

  基于螺线管原理的位移探测器用于完成型砂紧实率及铸型紧实度的快速检测。

• it was pointed out that the strength of molding sand and compactness of sand mold is the key factors influencing the rigidity of green sand mold under normal temperature.

  指出型砂强度和砂型的紧实程度是常温下影响湿砂型刚度的主要因素。

• it is proved by experiments that dpsem together with annsmakes the fast on line prediction of active clay content and moisture of green sand feasible.

  实验结果表明，双电源二次激励法与人工神经网络相结合，可以实现型砂有效粘土含量和含水量的快速在线预测。

• in order to test the composition of green sand on-line and control its quality, an optimizing direct-control system based on a new method has been developed by the authors.

  为了实现型砂质量的快速在线检测和组分控制，本文作者研制了一种基于新方法的型砂质量直接优化控制系统。

• permeability, compactibility and mould compaction are important performance characteristics of green sand and mould.

  透气性、紧实率及铸型紧实度是湿型粘土砂及砂型的重要性能指标。

• the system can test active clay content and moisture of green sand fast and control its composition directly.

  该系统能快速测定型砂的有效粘土含量和含水量，实现型砂质量的直接控制。

• on the basis of double power energizing method, a movable fast testing system applied in green sand quality parameter is developed in virtue of ann technique.

  在「双电源二次激励法」的基础上，应用人工神经网络技术研制了一种「移动式湿型砂质量参数快速测试车」。

• the green sand mold with even density and proof of the impact of liquid metal is one of the critical factors in the production of quality casting.

  紧实度均匀、能抵抗金属液体沖击的合格砂型是保证铸件质量的关键因素之一。

• green sand casting casting clay weight from a few kilograms until decades kilograms, machine tool lathe bed and clay dry type of casting production can be weighed dozens of tons.

  粘土湿型砂铸造的铸件重量可从几公斤直到几十公斤，机床床身而粘土干型生产的铸件可重达几十吨。

• the experience of cast mg alloy in graphite green sand mold was summarized and its casting characteristics were analyzed.

  总结了采用石墨砂湿型铸造镁合金的经验，分析了镁合金铸造的特点。

• in this paper the test of pure copper oxygen lance nozzle casting with surface drying of natural plant resin bound green sand has been introduced.

  介绍采用天然植物树脂作粘结剂，潮模表干铸造工艺，成功地铸造出纯铜氧枪喷头的实验。

• in this paper, the green sand molding coating for iron castings in order to improve the cast suface quality is introduced this coating has advanced technical properties.

  本文介绍铸铁湿型铸造中的型腔表面使用的喷涂涂料，该涂料可有效的防止粘砂、掉砂、沖砂等铸造缺陷。

• this is survey of green sand reclamation which is a complex task, because it is not only a technique but also a economic and environics.

  本文综述湿型砂再生问题．这是一项复杂的工作，因为它不仅是技术问题，而且也是经济学和环境学问题。

• this research mainly explores the production of steel castings with air flush molding green sand and the improvement of its character from the molding sand recipe and mold sand system control.

  本研究主要探讨了用气沖造型湿型砂来生产铁路钩缓铸钢件，从型砂的配方和型砂系统的控制等几个方面来优化其性能。

• the lubricants of casting mold used in green sand transfer coating were investigated under impact pressure casting.

  在气沖造型条件下对粘土砂转移涂料的脱模剂进行了研究。

• the mathematic model of the miciodeformation of green sand sample surface under constant load is given. this study provides reference for measuring and controlling the properties of mold surface.

  导出了在恒定载荷下砂样表面微变形的计算公式，表面微变形的研究为铸型表面性能的测试与控制提供了依据。

• critical value of plastic deformation of green sand has been tested by molding sand multi-tester using computer and sensors.

  用计算机技术和传感技术组成系统构成型砂多项性能测试仪，测定湿型粘土砂塑性变形临界值。